User's Manual

4
The mouse unit and base unit block diagrams are shown in Figures 2 and 3.
Processor
Mechanical
encoder interfaces
Data formatting
Power control
ID selection
LED
L button
R button
Radio frequency
transmitter and
integrated antenna
Battery
3D wheel
Mouse optical
ID button
Figure 2. Mouse Unit Block Diagram
Processor board
data demodulation
data formatting
error checking
computer interface
ID selection
LED
Mouse data
Radio frequency
receiver and
integrated or
external antenna
Power
USB
interface
ID Button
Figure 3. Receiver Block Diagram
3.1.1.2 Performance Requirements
3.1.1.2.1 Product Performance Requirements
The end-to-end system performance requirements are contained in the Table 1 below.
Table 1. System Performance Requirements
Rqmt No. Parameter Description Value
3.1.1.2.1.1 RF channel Operating frequency bands 27 MHz
3.1.1.2.1.2 RF channel Number of channels 1 channels
3.1.1.2.2 Mouse Unit Performance Requirements
Optical sensor, the precise sensor detects motion on hundreds of surfaces, including wood, plastic, or
even your pants leg.